69-680 25mm Dia. x 150mm FL; Uncoated; Si Plano-Convex Lens
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 150 mm
- BFL
- 149.12 mm
- R1
- 362.64 mm
Material
- Name
- Silicon
- Dispersion Equation
- Sellmeier
- n (λ)
- 3.4176022196178844
- λ
- 10600 nm
- B1
- 10.6684293
- C1
- 0.090912191 μm2
- B2
- 0.003043475
- C2
- 1.287660172 μm2
- B3
- 1.54133408
- C3
- 1218816 μm2
69-680 25mm Dia. x 150mm FL; Uncoated; Si Plano-Convex Lens
The 69-680 is a 25mm diameter, 150mm focal length plano-convex lens offered by Edmund Optics. This lens is made of silicon, specifically silicon sal vil 1957, and does not have any coating.
The lens's geometry is characterized by a 2.78mm thickness at the edge and a 3mm thickness at the center. The radius of curvature for the curved surface is 362.64mm, and the back focal length is 149.12mm. The lens's design is spherical, and it is intended for use with a wavelength of 10600nm.
This lens is a part of our extensive catalog of optical elements, providing users with comprehensive information to aid in their selection process. Please note that the information provided is based on the data given and no assumptions or additional details have been included.
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